3M 9850 manual Optical Assembly

3M￿ Overhead Projector 9850 Illustrated Parts Breakdown

Section 8

OPTICAL ASSEMBLY

7

6 8

4

11

3

5

2

1

19

18

24

23

22

9

10

12

13

14

25

15

16

17

20

21

￿ 3M 2000 18